Gas prices are continuing to rise across the Cornhusker State. Though the average price for unleaded is only up one cent since last week it's nearly 20 cents higher than it was this time last month. The average price for unleaded in Douglas County is two-dollars and 73-cents per gallon, two cents lower than the state average of two-dollars and 75-cents per gallon. Nearby Colfax County has the cheapest gas in the state at two-dollars and 59-cents per gallon.